diff --git a/package.json b/package.json
index 483a3f3..e19dcdc 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "type": "module",
   "name": "lib-ff",
   "description": "This project was bootstrapped with Fastify-CLI.",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "main": "app.ts",
   "directories": {
     "test": "test"
diff --git a/src/services/bookService.ts b/src/services/bookService.ts
index 484cbcd..78b8390 100644
--- a/src/services/bookService.ts
+++ b/src/services/bookService.ts
@@ -30,7 +30,7 @@ async function createBook(data: BaseBook) {
       text_length: data.text?.length,
       author_id: data.author_id,
       series_id: data.series_id,
-      updated_at: Date(),
+      updated_at: new Date(),
       book_tag: {
         createMany: {
           data: data.tag_ids.map((item) => {